PartsTable
Technical Data Sheet
PartsTable / COMPONENT / M51HB
M51HB ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The GROMMET,NONMETALLIC is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-074-3301, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
M51HB
NSN: 5325-00-074-3301
FSC: 5325
CAGE: 54764 — MANCRAFT INDUSTRIES INC (USA)
SPECIFICATIONS
Part NumberM51HB
NSN5325-00-074-3301
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M51HB · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
BACG20Z-N1900BInterchangeable
interchangeable cross-reference
interchangeable
BACG20ZN0314BInterchangeable
interchangeable cross-reference
interchangeable
BACG20Z-N086BInterchangeable
interchangeable cross-reference
interchangeable
091-0005-000Interchangeable
interchangeable cross-reference
interchangeable
60003Interchangeable
interchangeable cross-reference
interchangeable
2605300-50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy M51HB?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M51HB?
M51HB is a GROMMET,NONMETALLIC.
What parts can replace M51HB?
There are 25 known substitutes for M51HB: BACG20Z-N1900B, BACG20ZN0314B, BACG20Z-N086B and 22 more. Substitute compatibility should be verified for your specific system.
Is M51HB still available?
M51HB is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M51HB

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026